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Chemistry
Chemistry
Problem
The speed of the electron in the first Bohr orbit of hydrogen is
2.19
×
10
6
m s
−
1
2.19\times10^{6}\,\text{m s}^{-1}
2.19
×
1
0
6
m s
−
1
. Calculate the speed of the electron in the third Bohr orbit of a
L
i
2
+
\mathrm{Li^{2+}}
L
i
2
+
ion (
Z
=
3
Z = 3
Z
=
3
).
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